Home / 31,931,325.99-44,084,371.54-20,937,254.41

Finding the Fourth Proportional to 31,931,325.99, 44,084,371.54 and 20,937,254.41

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Solution

The fourth proportional to 31,931,325.99, 44,084,371.54 and 20,937,254.41 is: 28,905,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,931,325.99 : 44,084,371.54 = 20,937,254.41 : x
  2. Step 2: Convert to fraction form
    31,931,325.99/44,084,371.54 = 20,937,254.41/x
  3. Step 3: Cross multiply
    31,931,325.99x = 44,084,371.54 × 20,937,254.41
  4. Step 4: Simplify right side
    31,931,325.99x = 923,005,702,217,521.62
  5. Step 5: Solve for x
    x = 923,005,702,217,521.62/31,931,325.99
  6. Step 6: Final answer
    x = 28,905,962.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.